正己烷中腐霉利溶液标准物质  Standard substance for solution of humus in n-hexane  1.2mL  

正己烷中硫丹溶液标准物质  Sulfan solution standard substance in n-hexane  1.2mL  

正己烷中虫螨腈溶液标准物质  Chlorfenitrile solution standard material in n-hexane  1.2mL  

正己烷中联苯菊酯溶液标准物质  Reference material for bifenthrin solution in n-hexane  1.2mL  

正己烷中氟乐灵溶液标准物质  Fluralin solution reference substance in n-hexane  1.2mL  

甲醇中磺胺吡啶溶液标准物质  Standard substance for sulfasopyridine solution in methanol  1.2mL  

甲醇中磺胺二甲嘧啶溶液标准物质  Standard substance for sulfadimethacil solution in methanol  1.2mL  

甲醇中磺胺甲基嘧啶溶液标准物质  Standard substance for sulfadiazine solution in methanol  1.2mL  

甲醇中磺胺甲噁唑溶液标准物质  Standard substance for sulfamethoxazole solution in methanol  1.2mL  

甲醇中磺胺噻唑溶液标准物质  Standard substance for sulfathiazole solution in methanol  1.2mL